115514666475 has 24 divisors (see below), whose sum is σ = 205675346352. Its totient is φ = 56868758400.

The previous prime is 115514666473. The next prime is 115514666479. The reversal of 115514666475 is 574666415511.

It is not a de Polignac number, because 115514666475 - 2¹ = 115514666473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115514666471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59237316 + ... + 59239265.

It is an arithmetic number, because the mean of its divisors is an integer number (8569806098).

Almost surely, 2^115514666475 is an apocalyptic number.

115514666475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115514666475 is a deficient number, since it is larger than the sum of its proper divisors (90160679877).

115514666475 is a wasteful number, since it uses less digits than its factorization.

115514666475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118476607 (or 118476602 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 51.

The spelling of 115514666475 in words is "one hundred fifteen billion, five hundred fourteen million, six hundred sixty-six thousand, four hundred seventy-five".